package com.stud.system.controller.system;

import com.stud.common.annotation.Log;
import com.stud.common.constant.UserConstants;
import com.stud.common.core.controller.BaseController;
import com.stud.common.core.domain.AjaxResult;
import com.stud.common.core.domain.Result;
import com.stud.common.core.domain.entity.SysRole;
import com.stud.common.core.domain.entity.SysUser;
import com.stud.common.core.page.TableDataInfo;
import com.stud.common.enums.BusinessType;
import com.stud.common.utils.SecurityUtils;
import com.stud.common.utils.StringUtils;
import com.stud.common.utils.poi.ExcelUtil;
import com.stud.system.service.SysPostService;
import com.stud.system.service.SysRoleService;
import com.stud.system.service.SysUserService;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 用户信息
 *
 * @author Stud
 */
@Tag(name = "用户管理" )
@RestController
@RequestMapping("/system/user" )
public class SysUserController extends BaseController {
    @Autowired
    private SysUserService userService;

    @Autowired
    private SysRoleService roleService;

    @Autowired
    private SysPostService postService;

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')" )
    @GetMapping("/list" )
    public TableDataInfo<SysUser> list(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return getDataTable(list);
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')" )
    @PostMapping("/export" )
    public void export(HttpServletResponse response, SysUser user) {
        List<SysUser> list = userService.selectUserList(user);
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据" );
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')" )
    @PostMapping("/importData" )
    public Result importData(MultipartFile file, boolean updateSupport) throws Exception {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return Result.ok(message);
    }

    @PostMapping("/importTemplate" )
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil<SysUser> util = new ExcelUtil<>(SysUser.class);
        util.importTemplateExcel(response, "用户数据" );
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')" )
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", roles);
        ajax.put("posts", postService.selectPostAll());
        if (StringUtils.isNotNull(userId)) {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put("data", sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
        }
        return ajax;
    }


    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')" )
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public Result<Boolean> add(@Validated @RequestBody SysUser user) {
        if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user.getUserName()))) {
            return Result.fail("新增用户'" + user.getUserName() + "'失败，登录账号已存在" );
        } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return Result.fail("新增用户'" + user.getUserName() + "'失败，手机号码已存在" );
        } else if (StringUtils.isNotEmpty(user.getEmail()) && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
            return Result.fail("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在" );
        }
        user.setCreateBy(getUsername());
        user.setDelFlag("0" );
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return Result.ok(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')" )
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public Result<Boolean> edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        if (StringUtils.isNotEmpty(user.getPhonenumber()) && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return Result.fail("修改用户'" + user.getUserName() + "'失败，手机号码已存在" );
        } else if (StringUtils.isNotEmpty(user.getEmail()) && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user))) {
            return Result.fail("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在" );
        }
        user.setUpdateBy(getUsername());
        return Result.ok(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')" )
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}" )
    public Result<Boolean> remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains(userIds, getUserId())) {
            return Result.fail("当前用户不能删除" );
        }
        return Result.ok(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')" )
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd" )
    public Result<Boolean> resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return Result.ok(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')" )
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus" )
    public Result<Boolean> changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return Result.ok(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')" )
    @GetMapping("/authRole/{userId}" )
    public AjaxResult authRole(@PathVariable("userId" ) Long userId) {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", roles);
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')" )
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole" )
    public Result insertAuthRole(Long userId, Long[] roleIds) {
        userService.checkUserDataScope(userId);
        userService.insertUserAuth(userId, roleIds);
        return Result.ok();
    }
}
